64650990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 160543296

約数和(自身を除く): 95892306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 146, 159, 219, 265, 318, 365, 438, 530, 557, 730, 795, 1095, 1114, 1590, 1671, 2190, 2785, 3342, 3869, 5570, 7738, 8355, 11607, 16710, 19345, 23214, 29521, 38690, 40661, 58035, 59042, 81322, 88563, 116070, 121983, 147605, 177126, 203305, 243966, 295210, 406610, 442815, 609915, 885630, 1219830, 2155033, 4310066, 6465099, 10775165, 12930198, 21550330, 32325495, 64650990]

約数ペア:

[(1, 64650990), (2, 32325495), (3, 21550330), (5, 12930198), (6, 10775165), (10, 6465099), (15, 4310066), (30, 2155033), (53, 1219830), (73, 885630), (106, 609915), (146, 442815), (159, 406610), (219, 295210), (265, 243966), (318, 203305), (365, 177126), (438, 147605), (530, 121983), (557, 116070), (730, 88563), (795, 81322), (1095, 59042), (1114, 58035), (1590, 40661), (1671, 38690), (2190, 29521), (2785, 23214), (3342, 19345), (3869, 16710), (5570, 11607), (7738, 8355)]